Form No. 3361-754 Rev B Parts Catalog Z590-D Z Master® Register at www.Toro.com. With 60in TURBO FORCE® Side Discharge Mower Model No. 74268—Serial No.
Ordering Replacement Parts For example, a wheel assembly might be identified by reference number 6, the tire by 6:1, the valve by 6:2, and the wheel by 6:3. When you order the assembly identified by reference number 6, you receive all parts identified by reference numbers 6:1,6:2, and 6:3. However, you may also order any part individually. Reference numbers of this type appear in illustration and in parts lists.
Contents Front Frame Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Caster Wheel and Z Stand Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Engine Frame, Console and Floor Pan Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Frame Assembly Ref. 1 1:2 1:3 1:4 1:5 1:6 1:7 2 3 4 5 6 7 8 10 12 12:2 12:3 13 14 15 15:1 15:2 15:3 15:4 15:5 Part Number Qty.
Caster Wheel and Z Stand Assembly Ref. 1 1:1 1:2 1:3 1:4 1:5 1:5:1 2 3 3:2 4 5 6 7 8 9 10 3 Part Number Qty.
Engine Frame, Console and Floor Pan Assembly Ref. 1 2 3 6 6:2 6:3 6:4 6:5 7 8 9 10 11 3361-754B Part Number Qty. Description 322-43 6 Screw-HH 3256-70 4 Washer-Flat 3296-42 4 Nut-Lock, NI 115-3551 1 Engine Frame ASM 106-9989 1 Decal-Warning 106-7492 1 Decal-Danger 107-9866 1 Decal-Console, Top 98-5954 2 Decal-Cover, Missing 107-1865 2 R-Clamp 104-7050 1 Tube-Manual 3296-39 2 Nut-Lock, NI 1-633964-03 1 Stop-Brake, Park 323-20 2 Screw-HH Ref. 12 13 13:2 13:3 13:4 14 15 16 17 18 19 20 6 Part Number Qty.
Seat and Roll-Over Protection System Assembly Ref. 1 2 3 4 6 7 8 13 15 28 5 Part Number Qty.
Deluxe Seat Assembly No. 110-0838 Ref. 1 1:1 1:2 1:3 1:4 1:5 1:6 1:7 1:8 4 4:2 4:3 4:99 3361-754B Part Number Qty.
Roll-Over Protection System Assembly No. 106-7437 Ref. 1 2 4 5 6 7 9 10 11 12 12:2 12:3 12:99 Part Number Qty. Description 1 Upper Tube ASM ● 107-2102 1 Decal-Warning, Folding ROPS 1 Tube-Support, RH ● 1 Tube-Support, LH ● 107-3069 1 Decal-Warning, Folding ROPS 3296-73 2 Nut-Lock, NI 109-2365 2 Rubber Bumper ASM (W/Stud) 107-2101 1 Decal-ROPS 103-4553 2 ROPS Fold Pin ASM 110-0883 1 Retractable Seatbelt Kit 3212-4 2 Screw-HH 3296-7 2 Nut-Lock 109-6226 1 Seat Belt Extension Kit Ref.
Wheel and Brake Assembly Ref. 1 2 3 4 5 6 6:2 7 8 9 10 11 12 13 14 15 16 17 17:1 17:2 18 19 20 21 3361-754B Part Number Qty.
Motion Control Assembly Ref. 1 3 4 5 6 7 8 9 19 20 21 21:1 22 22:1 26 28 29 29:1 7 Part Number Qty.
RH Motion Control Assembly No. 109-3978 Ref. 1 2 3 3:1 3:2 3:3 3:4 3:5 3:6 3:7 3:8 4 5 6 7 3361-754B Part Number Qty.
LH Motion Control Assembly No. 109-3979 Ref. 1 2 3 3:1 3:2 3:3 3:4 3:5 3:6 3:7 3:8 4 5 6 7 A4 Part Number Qty.
Engine Mount Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 3361-754B Part Number Qty.
Wheel Pump Drive Assembly Ref. 1 2 2:1 3 4 4:2 5 6 7 8 9 9:1 10 11 12 13 14 Part Number Qty. Description 103-2739 2 Key 103-2978 1 Pump-Hydro, LH 100-6110 1 Overhaul Seal Kit ● 32128-49 4 Nut-HHF 103-4467 1 Pump Idler ASM 1-513034 2 Sleeve-Bearing 323-4 3 Screw-HH 3296-39 1 Nut-Lock, NI 3256-4 1 Washer-Flat 103-0919 1 Bushing-Tightener, Pivot 103-2979 1 Pump-Hydro, RH 100-6110 1 Overhaul Seal Kit ● 323-12 1 Screw-HH 1-603413 1 Spring-Extension 325-5 4 Screw-HH 1-803050 4 Screw-Set 103-1471 2 Hub-Pump Ref.
Deck Belt Drive Assembly Ref. 1 2 3 4 4:2 4:3 5 6 7 8 9 10 11 12 13 14 15 15:2 15:3 16 17 3361-754B Part Number Qty.
Cooling Pump Drive Assembly Ref. 1 2 3 4 5 6 7 8 9 10 10:1 10:1:1 10:2 10:3 Part Number Qty. Description 3212-6 1 Screw-HH 1-603610 2 Washer-Spring 1-543610 1 Washer-Clutch 107-7739 1 Belt-Poly V 103-1339 1 Sheave-5 Rib 323-9 3 Screw-HH 103-1422 1 Spacer-Pump Drive, Fan 323-14 1 Screw-HH 3256-4 3 Washer-Flat 107-9879 1 Wheel Pump Tension ASM 1 Tensioner ASM ● 1-513034 2 Sleeve-Bearing 98-5954 1 Decal-Cover, Missing 302-40 1 Fitting-Grease Ref. 11 12 13 14 15 16 17 18 19 20 22 23 24 25 Part Number Qty.
Hydraulic System Assembly Ref. 1 1:1 1:2 2 3 3:1 3:2 4 5 5:1 5:2 6 6:1 6:2 7 8 9 10 10:1 10:1:1 10:1:2 10:2 11 13 13:1 13:2 Part Number Qty.
Hydraulic System Assembly (continued) Ref. 28 30 31 31:1 31:2 31:2:1 31:3 31:3:1 32 33 34 Part Number Qty. Description 103-2172 1 Case Drain Hose ASM 23-9740 1 Filter-Oil 1 Charge Hose ASM ● 103-2259 1 Head-Filter 103-5121 1 Filter Inlet Hose ASM 1-603920 1 O-Ring 103-2269 1 Pump Inlet Hose ASM 1-603920 1 O-Ring 1-805004 2 Washer-Lock 321-3 2 Screw-HH 1-643312 1 Clip-Loom Ref. 35 36 37 38 39 39:1 39:2 40 41 42 43 Part Number Qty.
Tank and Fuel Line Assembly Ref. 2 2:1 2:1:2 2:2 3 4 5 6 7 8 9 10 11 12 13 13:2 14 15 16 17 18 19 20 20:1 20:1:2 20:2 Part Number Qty.
Tank and Fuel Line Assembly (continued) Ref. 45 46 Part Number Qty.
Front and Rear Engine Cover Assembly Part Number Qty.
Front and Rear Engine Cover Assembly (continued) Ref. 42 Part Number Qty. Description 103-5158-03 1 Frame-Upper, RH Rear Ref. 43 44 Part Number Qty.
Cooling System Assembly Ref. 1 2 3 3:2 3:3 4 5 6 7 8 9 10 11 11:2 12 13 14 15 16 17 18 19 3361-754B Part Number Qty.
Hood Assembly Ref. 1 2 3 4 6 7 7:2 7:3 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 16 Part Number Qty.
Deck Connection Assembly Ref. 1 2 3 4 5 6 7 7:1 7:2 7:4 8 9 10 11 Part Number Qty.
Deck Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 A5 Part Number Qty.
Deck Assembly (continued) Ref. 55 56 57 58 59 60 3361-754B Part Number Qty. Description 108-4122-01 1 Bracket-Cover 112-8051 1 Spacer-Rubber 80-7710 1 Spacer-Pivot, Idler 3296-39 6 Nut-Lock, NI 108-5388 1 Screw-HH 106-6777 2 Handle-Latch, Swell Ref. 61 62 63 64 65 28 Part Number Qty.
Pully and Bearing Assembly No. 114-0210 Ref. 2 3 4 A6 Part Number Qty.
Spindle Assembly No. 108-7713 Ref. 1 2 3 4 5 5:1 5:2 5:2:1 5:2:2 5:3 5:4 6 7 8 Part Number Qty.
Lever Assembly No. 107-1664 Ref. 1 2 3 4 A8 Part Number Qty.
Rubber Deflector Assembly No. 108-2792 Ref. 1 2 3 4 5 6 7 3361-754B Part Number Qty.
Deck Decal Assembly No. 117-3857 Ref. 2 3 4 5 6 7 8 9 10 11 12 13 14 B1 Part Number Qty.
Electrical Assembly Ref. 1 2 4 6 7 8 9 10 11 12 13 14 15 16 17 18 20 24 25 28 29 3361-754B Part Number Qty.
Cylinder Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 17 18 19 20 21 1 Part Number Qty.
Crankshaft Assembly Ref. 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 20 21 22 23 24 25 26 3361-754B Part Number Qty. Description 105-9339 1 Crankshaft 99-9024 1 Flywheel 107-9895 1 Piston ASM 107-9896 1 Piston ASM (Oversize) 105-9340 1 Ring Set 99-9269 1 Ring Set (.010 Oversized) 99-9607 1 Lock-Pin, Piston 99-9608 1 Rod-Connecting 99-9030 1 Screw 99-9035 1 Shim-Endplay 99-9036 1 Shim-Endplay (.
Cylinder Head Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 3 Part Number Qty.
Injection Pump Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 3361-754B Part Number Qty. Description 99-9622 1 Clamp-Casing 99-9056 1 Screw-Hex 99-9616 1 Screw-Hex 99-9689 1 Gear-Drive 99-9625 1 Clamp 99-9626 1 Bracket-Support 99-9628 1 Clamp-Swivel 99-9629 1 Hose / Clamp ASM 99-9630 1 Plug-Glow 99-9631 1 Strap-Plug, Glow 99-9632 1 Nozzle-Injector 99-9633 1 Seat-Injector 105-9345 1 Nut 99-9690 1 Pipe-Injector, No. 1 99-9634 1 Pipe-Injector, No. 2 99-9635 1 Pipe-Injector, No.
Camshaft Assembly Ref. 1 2 3 4 5 6 7 8 9 10 12 13 14 15 5 Part Number Qty. Description 99-9638 1 Valve-Exhaust 99-9639 1 Valve-Intake 99-9640 1 Spring-Valve 99-9640 1 Spring-Valve 99-9084 1 Retainer-Valve 99-9086 1 Keeper-Valve (Set) 99-9087 1 *obs* Keeper-Valve (Set Of 6) 99-9088 1 Tappet-Valve 99-9097 1 Shaft-Cam 99-9675 1 Key-Timing 99-9092 1 Adjuster-Arm, Rocker 99-9093 1 Washer-Spacer 99-9094 1 Cap-Valve 99-9090 1 Screw-Metric Ref. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 39 Part Number Qty.
Oil Pan Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 3361-754B Part Number Qty.
Gear Cover Assembly Ref. 1 2 3 4 5 6 7 8 7 Part Number Qty.
Gear Housing Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 Part Number Qty.
Water Pump Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 9 Part Number Qty.
Manifold Assembly Ref. 1 2 3 4 5 6 7 8 9 10 3361-754B Part Number Qty.
Starter Motor and Alternator Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 11 Part Number Qty.
Alternator Assembly No. 99-9209 Ref. 1 2 3 4 3361-754B Part Number Qty.
Gasket Assembly Ref. 1 2 3 4 5 6 7 8 9 12 Part Number Qty. Description 99-9003 1 Seal-Oil 107-9898 1 Gasket-Head, Cylinder 115-2318 1 Gasket Kit 99-9662 1 Gasket-Intake 99-9653 1 Gasket-Cover, Gear 99-9136 1 Gasket-Cover, Gear Reduction 99-9063 1 Washer-Seal 99-9249 1 Washer-Seal 107-9906 1 Gasket Set Ref. 10 11 12 13 14 15 16 17 18 19 47 Part Number Qty.
Attachments and Accessories For 74268 Z590-D Z Master With 60in TURBO FORCE Side Discharge Mower Product Name Model/Part Blade-Mid Flow, 20.5 inch........................................................................................................... 105-7715-03 Blade-Lo Flow, 20.5 inch............................................................................................................. 105-7716-03 Blade-Hi Flow, 20.5 inch .........................................................................
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